Remove unneeded debug messages

Author: wjt

scenes/background/background.gd

@@ -8,6 +8,5 @@ func _process(delta: float) -> void:
 
 	if tilt:
 		speed = clamp (speed + tilt * (20 * delta), -10.0, 10.0)
-		print("speed", speed)
 
 	scroll_offset.x -= (delta * speed)

snow.gd

@@ -4,7 +4,6 @@ func adjust(shader_parameter: StringName, adjustment: float, min: float, max: fl
 	var m = material as ShaderMaterial
 	var value = m.get_shader_parameter(shader_parameter)
 	value = clampf(value + adjustment, min, max)
-	print(shader_parameter, " -> ", value)
 	m.set_shader_parameter(shader_parameter, value)
 
 func _process(delta: float) -> void: